Groundwater Watch

Site Number: 404030073293703 - N 180. 2


Groundwater
Watch Help Page
 
DESCRIPTION:
Latitude 40°40'30", Longitude 73°29'37"   NAD27
Nassau County, New York, Hydrologic Unit 02030202
Land surface altitude: 16.0 feet above sea level NGVD29.
Well completed in "Northern Atlantic Coastal Plain aquifer system" (S100NATLCP) national aquifer.
Well completed in "MAGOTHY AQUIFER" (211MGTY) local aquifer
AVAILABLE DATA FROM NWISWeb:
 Daily Data
    Elevation above NGVD 1929, feet  2003-09-12  2009-03-26  1959 
 Daily Statistics 
    Elevation above NGVD 1929, feet  2003-10-01  2007-09-30 1436 
 Monthly Statistics 
    Elevation above NGVD 1929, feet  2003-10  2007-09  
 Annual Statistics 
    Elevation above NGVD 1929, feet  2004  2007  
Field ground-water-level measurements

Additional Data Sources
Begin Date
End Date
Count
 Annual Water-Data Report (pdf)  **offsite** 2005  2006  2 
OPERATION:
Record for this site is maintained by the USGS New York Water Science Center
Email questions about this site to New York Water Science Center Water-Data Inquiries
Site Statistics

Most recent data value: 15.49 on 11/24/2009
Period of Record Monthly Statistics for 404030073293703
Elevation above NGVD 1929, feet
All Approved Continuous & Periodic Data Used In Analysis
Note: Bold values in the table indicate closest statistic to the most recent data value.
MonthLowest
Level		10th
%ile		25th
%ile		50th
%ile		75th
%ile		90th
%ile		Highest
Level		Number
of
Years
Jan13.6614.1714.6615.8217.1618.2418.3532
Feb13.7614.3715.2815.9316.9518.1318.7433
Mar13.8614.5715.3516.2417.1117.8818.5040
Apr14.3214.6315.2816.2517.2518.6119.6634
May12.7713.2914.7515.7217.4117.7718.8528
Jun11.0912.0913.0614.6615.9417.4021.0839
Jul10.6311.0811.9112.9516.1517.4018.0137
Aug10.5810.9812.3614.4416.2217.4917.8331
Sep10.6211.9613.1014.0014.9516.6218.5445
Oct12.8213.4014.1014.8716.5816.8118.6432
Nov13.4814.1814.7415.7016.7218.1818.8131
Dec14.1014.5014.9815.6216.5917.4618.4346

   Statistics Options

 View month/year statistics		    View month/year statistics
Daily Groundwater Data

Most recent Provisional daily data value: 15.25 on 10/21/09
Summary Statistics for Period of Continuous Record
Elevation above NGVD 1929, feet
Approved Daily Mean Values Data Used in Analysis
Begin Date End Date Days % Complete
10/01/03 09/30/07 1,436 98

Daily Data Options

 View latest data from NWISWeb

 View data in calendar format

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 View daily medians		 View daily medians
Periodic Groundwater Data


Summary Statistics for Period of Record Periodic Water Levels
Elevation above NGVD 1929, feet
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
06/06/5211/24/09759
Lowest WLDate of Lowest WLHighest WLDate of Highest WL
9.2409/08/0521.0806/06/52

Groundwater Levels Options

 View NWISWeb Groundwater levels page

 Download Groundwater levels in text format

Note: The most recent measurement on 11/24/2009 has the following status:
'Water level was affected by tide stage.'
Period of Record - All Data Types

Summary Statistics for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin DateEnd DateNumber of Values
06/06/5211/24/092,924
Highest WLDate of Highest WLLowest WLDate of Lowest WL
9.2409/08/0521.0806/06/52

Period of Record Options

 View annual monthly statistics for all data types

 Download Groundwater levels in text format of all data types


         

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Last update: Monday, September 14, 2009 at 11:44